This is the circuit of the commercial NEC RMT-200 recorder obtained in a Japanese documentation from 1968. The fully transistorized circuit had a class B push-pull output with transformers and was powered by a voltage of 6 V from batteries.
This is the circuit of the commercial NEC RMT-200 recorder obtained in a Japanese documentation from 1968. The fully transistorized circuit had a class B push-pull output with transformers and was powered by a voltage of 6 V from batteries.